Revert of Reland of Wrap typed array implementations in functions.

src/arraybuffer.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-(function() {
-
 "use strict";
 
-%CheckIsBootstrapping();
-
-var GlobalArrayBuffer = global.ArrayBuffer;
-var GlobalObject = global.Object;
+var $ArrayBuffer = global.ArrayBuffer;
 
 // -------------------------------------------------------------------
 
 function ArrayBufferConstructor(length) { // length = 1
   if (%_IsConstructCall()) {
     var byteLength = ToPositiveInteger(length, 'invalid_array_buffer_length');
     %ArrayBufferInitialize(this, byteLength);
   } else {
     throw MakeTypeError('constructor_not_function', ["ArrayBuffer"]);
   }
@@ skipping 31 matching lines @@
     fin = $max(byte_length + relativeEnd, 0);
   } else {
     fin = $min(relativeEnd, byte_length);
   }
 
   if (fin < first) {
     fin = first;
   }
   var newLen = fin - first;
   // TODO(dslomov): implement inheritance
-  var result = new GlobalArrayBuffer(newLen);
+  var result = new $ArrayBuffer(newLen);
 
   %ArrayBufferSliceImpl(this, result, first);
   return result;
 }
 
 function ArrayBufferIsViewJS(obj) {
   return %ArrayBufferIsView(obj);
 }
 
+function SetUpArrayBuffer() {
+  %CheckIsBootstrapping();
 
-// Set up the ArrayBuffer constructor function.
-%SetCode(GlobalArrayBuffer, ArrayBufferConstructor);
-%FunctionSetPrototype(GlobalArrayBuffer, new GlobalObject());
+  // Set up the ArrayBuffer constructor function.
+  %SetCode($ArrayBuffer, ArrayBufferConstructor);
+  %FunctionSetPrototype($ArrayBuffer, new $Object());
 
-// Set up the constructor property on the ArrayBuffer prototype object.
-%AddNamedProperty(
-    GlobalArrayBuffer.prototype, "constructor", GlobalArrayBuffer, DONT_ENUM);
+  // Set up the constructor property on the ArrayBuffer prototype object.
+  %AddNamedProperty(
+      $ArrayBuffer.prototype, "constructor", $ArrayBuffer, DONT_ENUM);
 
-%AddNamedProperty(GlobalArrayBuffer.prototype,
-    symbolToStringTag, "ArrayBuffer", DONT_ENUM | READ_ONLY);
+  %AddNamedProperty($ArrayBuffer.prototype,
+      symbolToStringTag, "ArrayBuffer", DONT_ENUM | READ_ONLY);
 
-InstallGetter(GlobalArrayBuffer.prototype, "byteLength", ArrayBufferGetByteLen);
+  InstallGetter($ArrayBuffer.prototype, "byteLength", ArrayBufferGetByteLen);
 
-InstallFunctions(GlobalArrayBuffer, DONT_ENUM, [
-  "isView", ArrayBufferIsViewJS
-]);
+  InstallFunctions($ArrayBuffer, DONT_ENUM, [
+    "isView", ArrayBufferIsViewJS
+  ]);
 
-InstallFunctions(GlobalArrayBuffer.prototype, DONT_ENUM, [
-  "slice", ArrayBufferSlice
-]);
+  InstallFunctions($ArrayBuffer.prototype, DONT_ENUM, [
+    "slice", ArrayBufferSlice
+  ]);
+}
 
-})();
+SetUpArrayBuffer();